2003
Depressive Symptoms and Mortality Two Years After Coronary Artery Bypass Graft Surgery (CABG) in Men
Burg MM, Benedetto C, Soufer R. Depressive Symptoms and Mortality Two Years After Coronary Artery Bypass Graft Surgery (CABG) in Men. Psychosomatic Medicine 2003, 65: 508-510. PMID: 12883097, DOI: 10.1097/01.psy.0000077509.39465.79.Peer-Reviewed Original ResearchConceptsCoronary artery bypass graft surgeryElevated depressive symptomsDepressive symptomsCardiovascular mortalityTwo-year cardiovascular mortalityArtery bypass graft surgeryHistory of CHFBypass graft surgeryHistory of COPDLong-term mortalityCABG patientsPresurgical symptomsCABG surgeryCardiac mortalityGraft surgeryImportant independent contributorMedical morbidityPathophysiological mechanismsMortality riskIndependent contributorsSymptomsMortalitySurgeryBDI-1Multivariate modelMRI and PET Study of Deficits in Hippocampal Structure and Function in Women With Childhood Sexual Abuse and Posttraumatic Stress Disorder
Bremner JD, Vythilingam M, Vermetten E, Southwick SM, McGlashan T, Nazeer A, Khan S, Vaccarino LV, Soufer R, Garg PK, Ng CK, Staib LH, Duncan JS, Charney DS. MRI and PET Study of Deficits in Hippocampal Structure and Function in Women With Childhood Sexual Abuse and Posttraumatic Stress Disorder. American Journal Of Psychiatry 2003, 160: 924-932. PMID: 12727697, DOI: 10.1176/appi.ajp.160.5.924.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderChildhood sexual abuseHippocampal volumeEarly childhood sexual abuseHippocampal structureHippocampal functionAbuse-related posttraumatic stress disorderStress disorderSmaller hippocampal volumesPositron emission tomographySexual abuseVerbal declarative memory tasksAnimal studiesBrain areasDeclarative memory taskEmission tomographyPET studiesHippocampal activationWomenEarly stressHippocampusAbused womenDisordersAbuseMagnetic resonanceNeural correlates of declarative memory for emotionally valenced words in women with posttraumatic stress disorder related to early childhood sexual abuse
Bremner JD, Vythilingam M, Vermetten E, Southwick SM, McGlashan T, Staib LH, Soufer R, Charney DS. Neural correlates of declarative memory for emotionally valenced words in women with posttraumatic stress disorder related to early childhood sexual abuse. Biological Psychiatry 2003, 53: 879-889. PMID: 12742675, DOI: 10.1016/s0006-3223(02)01891-7.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderAbuse-related posttraumatic stress disorderMedial prefrontal cortexBrain areasPrefrontal cortexEarly childhood sexual abuseBlood flowChildhood abuse-related posttraumatic stress disorderSexual abuse-related posttraumatic stress disorderStress disorderChildhood sexual abuseCerebral blood flowPositron emission tomographic measurementsSpecific brain areasInferior temporal gyrusInferior parietal cortexMiddle frontal gyrusNeural correlatesTrauma-specific stimuliDeclarative memoryMotor cortexControl subjectsFrontal cortexSymptom provocationAnimal studiesPresurgical Depression Predicts Medical Morbidity 6 Months After Coronary Artery Bypass Graft Surgery
Burg MM, Benedetto MC, Rosenberg R, Soufer R. Presurgical Depression Predicts Medical Morbidity 6 Months After Coronary Artery Bypass Graft Surgery. Psychosomatic Medicine 2003, 65: 111-118. PMID: 12554822, DOI: 10.1097/01.psy.0000038940.33335.09.Peer-Reviewed Original ResearchConceptsCoronary artery bypass graft surgeryArtery bypass graft surgeryBypass graft surgeryPresurgical depressionBeck Depression InventoryGraft surgeryDepression IndexMedical outcomesDepression InventoryShort-term medical outcomesPsychosocial risk indexCoronary artery diseasePoor medical prognosisImpact of depressionPsychosocial risk factorsOutcomes of interestQuality of lifeImportant independent contributorCardiac hospitalizationArtery diseaseSurgical painPsychosocial morbidityMedical recordsRisk factorsStudy population
2001
Reproducibility of in vivo brain measures of 5-HT2A receptors with PET and [18F]deuteroaltanserin
Soares J, van Dyck C, Tan P, Zoghbi S, Garg P, Soufer R, Baldwin R, Fujita M, Staley J, Fu X, Amici L, Seibyl J, Innis R. Reproducibility of in vivo brain measures of 5-HT2A receptors with PET and [18F]deuteroaltanserin. Psychiatry Research 2001, 106: 81-93. PMID: 11306248, DOI: 10.1016/s0925-4927(01)00071-3.Peer-Reviewed Original ResearchConceptsTest/retest reproducibilityPositron emission tomographyCortical brain areasIntra-class correlation coefficientRetest reproducibilityBrain areasBrain measuresHealthy human subjectsMean intra-class correlation coefficientOutcome measuresConstant infusionParent tracerBlood measurementsEmission tomographyNeuropsychiatric disordersPET measuresReceptorsHuman subjectsPET acquisitionMean intraEquilibrium imagingImaging methodInfusionBolusRTGender differences in cognitive and neural correlates of remembrance of emotional words.
Bremner J, Soufer R, McCarthy G, Delaney R, Staib L, Duncan J, Charney D. Gender differences in cognitive and neural correlates of remembrance of emotional words. Psychopharmacology Bulletin 2001, 35: 55-78. PMID: 12397879.Peer-Reviewed Original ResearchConceptsEmotional wordsEmotional contentNeural correlatesWord pairsSuperior verbal memorySpecific cognitive functionsBilateral posterior hippocampusSuperior spatial memoryMedial prefrontal cortexGender differencesProcessing of informationNeutral wordsCognitive appraisalVerbal memoryPossible gender differencesHuman cognitionMemory performanceSet of listsGreater activationPosterior hippocampusPrefrontal cortexCognitive functionEmotional dimensionsSpatial memoryEmotional impact
2000
PET quantification of 5-HT2A receptors in the human brain: a constant infusion paradigm with [18F]altanserin.
van Dyck CH, Tan PZ, Baldwin RM, Amici LA, Garg PK, Ng CK, Soufer R, Charney DS, Innis RB. PET quantification of 5-HT2A receptors in the human brain: a constant infusion paradigm with [18F]altanserin. Journal Of Nuclear Medicine 2000, 41: 234-41. PMID: 10688105.Peer-Reviewed Original ResearchConceptsConstant infusion paradigmInfusion paradigmFrontal cortexAnterior cingulateVenous blood samplingPathophysiology of schizophreniaLipophilic radiometabolitesIntravenous administrationInfusion periodHealthy volunteersPET acquisitionReceptor densityBlood samplingTime-activity curvesConstant infusionLinear regression analysisH onwardMetabolite concentrationsBrain activityRegression analysisCingulateCortexHuman brainReceptorsPET quantification
1999
Kinetic modeling of benzodiazepine receptor binding with PET and high specific activity [11C]Iomazenil in healthy human subjects
Bremner J, Horti A, Staib L, Zea‐Ponce Y, Soufer R, Charney D, Baldwin R. Kinetic modeling of benzodiazepine receptor binding with PET and high specific activity [11C]Iomazenil in healthy human subjects. Synapse 1999, 35: 68-77. PMID: 10579810, DOI: 10.1002/(sici)1098-2396(200001)35:1<68::aid-syn9>3.0.co;2-h.Peer-Reviewed Original ResearchConceptsBenzodiazepine receptor bindingHealthy human subjectsReceptor bindingBenzodiazepine receptorsHuman subjectsBenzodiazepine receptor antagonistCompartment modelReceptor antagonistMultiple time pointsBolus injectionArterial samplesTime-activity curvesSPECT radioligandBrain tissueBrain tissue compartmentsPET imagingTime pointsPrior reportsRadioligandParent compoundTissue compartmentsRadioligand concentrationHigh specific activityWiley-LissReceptorsQuantitation of benzodiazepine receptor binding with PET [11C]iomazenil and SPECT [123I]iomazenil: preliminary results of a direct comparison in healthy human subjects
Bremner J, Baldwin R, Horti A, Staib L, Ng C, Tan P, Zea-Ponce Y, Zoghbi S, Seibyl J, Soufer R, Charney D, Innis R. Quantitation of benzodiazepine receptor binding with PET [11C]iomazenil and SPECT [123I]iomazenil: preliminary results of a direct comparison in healthy human subjects. Psychiatry Research 1999, 91: 79-91. PMID: 10515463, DOI: 10.1016/s0925-4927(99)00015-3.Peer-Reviewed Original ResearchConceptsPositron emission tomographyBenzodiazepine receptorsArterial blood samplesBenzodiazepine receptor bindingHealthy human subjectsHuman subjectsNeuroreceptor bindingSingle photon emissionSingle bolusOccipital cortexBlood samplesTemporal cortexEmission tomographyBrain compartmentsDynamic positron emission tomographyReceptor bindingSPECTSame human subjectsPhoton emissionCortexHuman brainRadioligandPreliminary findingsBrainReceptors
1998
Cerebral cortical hyperactivation in response to mental stress in patients with coronary artery disease
Soufer R, Bremner J, Arrighi J, Cohen I, Zaret B, Burg M, Goldman-Rakic P. Cerebral cortical hyperactivation in response to mental stress in patients with coronary artery disease. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 6454-6459. PMID: 9600987, PMCID: PMC27794, DOI: 10.1073/pnas.95.11.6454.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseVisual association cortexSuperior frontal gyrusRight visual association cortexCAD patientsHealthy subjectsPositron emission tomographyMental stressAssociation cortexFrontal gyrusArtery diseaseMyocardial ischemiaAnterior cingulateCentral nervous system effectsCAD patient groupCerebral cortical responsePainless myocardial ischemiaNervous system effectsLeft parietal cortexInferior parietal lobuleMiddle temporal gyrusPatient groupSerial subtraction taskRight thalamusInferior frontal gyrus
1997
Effect of left ventricular function on the assessment of myocardial viability by technectium-99m sestamibi and correlation with positron emission tomography in patients with healed myocardial infarcts or stable angina pectoris, or both
Arrighi J, Ng C, Dey H, Wackers F, Soufer R. Effect of left ventricular function on the assessment of myocardial viability by technectium-99m sestamibi and correlation with positron emission tomography in patients with healed myocardial infarcts or stable angina pectoris, or both. The American Journal Of Cardiology 1997, 80: 1007-1013. PMID: 9352969, DOI: 10.1016/s0002-9149(97)00594-8.Peer-Reviewed Original ResearchConceptsCoronary artery diseasePositron emission tomographyLV dysfunctionArtery diseaseGroup 2Myocardial viabilityGroup 1Ejection fractionModerate coronary artery diseaseEmission tomographyModerate LV dysfunctionSevere LV dysfunctionStable angina pectorisLV ejection fractionGlobal LV dysfunctionAccuracy of technetiumSingle photon emissionSemiquantitative SPECTVentricular dysfunctionViability detectionAngina pectorisVentricular functionReduced perfusionSestamibi SPECTMyocardial infarct
1995
Left ventricular diastolic function: Physiology, methods of assessment, and clinical significance
Arrighi J, Soufer R. Left ventricular diastolic function: Physiology, methods of assessment, and clinical significance. Journal Of Nuclear Cardiology 1995, 2: 525-543. PMID: 9420835, DOI: 10.1016/s1071-3581(05)80045-5.Peer-Reviewed Original ResearchConceptsDiastolic functionVentricular fillingHeart failureElevated pulmonary venous pressureNormal systolic ventricular functionSystolic ventricular functionNormal systolic functionCongestive heart failurePulmonary venous pressureCoronary artery diseaseCalcium channel blockersEarly ventricular fillingHealthy elderly subjectsMitral valve closureBeta blockersSystolic functionArtery diseaseCardiac catheterizationSuch patientsValvular diseaseVenous pressureVentricular functionOptimal therapyRadionuclide angiographyMyocardial complianceSynthesis and PET imaging of the benzodiazepine receptor tracer [N-methyl-11C]iomazenil
Baldwin R, Horti A, Bremner J, Stratton M, Dannals R, Ravert H, Zea-Ponce Y, Ng C, Dey H, Soufer R, Charney D, Mazza S, Sparks R, Stubbs J, Innis R. Synthesis and PET imaging of the benzodiazepine receptor tracer [N-methyl-11C]iomazenil. Nuclear Medicine And Biology 1995, 22: 659-665. PMID: 7581177, DOI: 10.1016/0969-8051(94)00139-b.Peer-Reviewed Original ResearchConceptsHuman biodistribution dataUrinary bladder wallReceptor tracerHealthy human volunteersPositron emission tomographyBladder wallHigh doseBenzodiazepine receptorsTime-activity curvesUseful agentSPECT studiesEmission tomographyHuman volunteersBiodistribution dataAdult baboonsMCi/mumolPET imagingRadiation dosesN-methylEffective dose equivalentInjectionPurity 99MinCortexDosePrognostic Implications of Mental Stress-Induced Silent Loft Ventricular Dysfunction in Patients With Stable Angina Pectoris
Jain D, Burg M, Soufer R, Zaret B. Prognostic Implications of Mental Stress-Induced Silent Loft Ventricular Dysfunction in Patients With Stable Angina Pectoris. The American Journal Of Cardiology 1995, 76: 31-35. PMID: 7793399, DOI: 10.1016/s0002-9149(99)80796-6.Peer-Reviewed Original ResearchConceptsStable angina pectorisTransient LV dysfunctionAdverse cardiac eventsCardiac eventsLV dysfunctionAngina pectorisMental stressAbnormal cardiovascular reactivityHigher cardiac eventsCohort of patientsCoronary artery diseaseGroup of patientsVentricular function monitoringMental arithmeticVentricular dysfunctionAdverse eventsBaseline characteristicsBeta blockersContinuous ambulatoryArtery diseaseRisk stratificationPrognostic implicationsStress perfusionFunction monitoringHeart rateComparison of sestamibi single-photon emission computed tomography with positron emission tomography for estimating left ventricular myocarclial viability
Soufer R, Dey H, Ng C, Zaret B. Comparison of sestamibi single-photon emission computed tomography with positron emission tomography for estimating left ventricular myocarclial viability. The American Journal Of Cardiology 1995, 75: 1214-1219. PMID: 7778542, DOI: 10.1016/s0002-9149(99)80765-6.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedCoronary DiseaseDeoxyglucoseFluorine RadioisotopesFluorodeoxyglucose F18HumansMaleMiddle AgedMyocardial ContractionRadionuclide VentriculographyStroke VolumeTechnetium Tc 99m SestamibiTomography, Emission-ComputedTomography, Emission-Computed, Single-PhotonVentricular Function, LeftConceptsPositron emission tomographySestamibi single-photon emissionSingle photon emissionCoronary artery diseaseMyocardial viabilityInferior wallArtery diseaseEmission tomographyFDG positron emission tomographySubset of patientsRegional ejection fractionDiscordant segmentsNonviable segmentsEjection fractionMethoxyisobutyl isonitrileRadionuclide ventriculographySestamibi protocolBlood flowMyocardial segmentsPatientsViable segmentsFluorodeoxyglucoseMIBITomographyDisease
1993
Role of behavioral and psychological factors in mental stress-induced silent left ventricular dysfunction in coronary artery disease
Burg M, Jain D, Soufer R, Kerns R, Zaret B. Role of behavioral and psychological factors in mental stress-induced silent left ventricular dysfunction in coronary artery disease. Journal Of The American College Of Cardiology 1993, 22: 440-448. PMID: 8335813, DOI: 10.1016/0735-1097(93)90048-6.Peer-Reviewed Original ResearchConceptsSilent left ventricular dysfunctionLeft ventricular dysfunctionCoronary artery diseaseVentricular dysfunctionArtery diseaseBlood pressureChronic stable coronary artery diseaseStable coronary artery diseaseStress thallium-201 imagingMental stressGroup I patientsSilent myocardial ischemiaThallium-201 imagingAbsence of symptomsSerial radionuclide ventriculographyStructured interviewsNonischemic groupEjection fractionI patientsPsychological factorsVentricular indexRadionuclide ventriculographyClinical indicesMyocardial ischemiaReversible defects
1992
Long-term outcome in patients with congestive heart failure and intact systolic left ventricular performance
Setaro J, Soufer R, Remetz M, Perlmutter R, Zaret B. Long-term outcome in patients with congestive heart failure and intact systolic left ventricular performance. The American Journal Of Cardiology 1992, 69: 1212-1216. PMID: 1575193, DOI: 10.1016/0002-9149(92)90938-u.Peer-Reviewed Original ResearchConceptsCongestive heart failureLV systolic functionLV ejection fractionLong-term outcomesThird heart soundCardiovascular eventsCardiovascular mortalitySystolic functionEjection fractionHeart failurePulmonary edemaAverage LV ejection fractionRecurrent congestive heart failureNormal LV systolic functionLeft ventricular systolic performanceSame favorable prognosisLV diastolic dysfunctionAcute pulmonary edemaFuture cardiovascular eventsHypertensive heart diseaseVentricular systolic performanceCoronary artery diseaseHeart soundNoncardiovascular mortalityCardiovascular morbidity
1991
Thallium-201 for assessment of myocardial viability: Quantitative comparison of 24-hour redistribution imaging with imaging after reinjection at rest
Kayden D, Sigal S, Soufer R, Mattera J, Zaret B, Wackers F. Thallium-201 for assessment of myocardial viability: Quantitative comparison of 24-hour redistribution imaging with imaging after reinjection at rest. Journal Of The American College Of Cardiology 1991, 18: 1480-1486. PMID: 1939949, DOI: 10.1016/0735-1097(91)90678-3.Peer-Reviewed Original ResearchConceptsInjection of thalliumRedistribution imagesDefect reversibilityThallium-201 reinjectionThallium-201 defectsLate redistribution imagingPoor quality studiesDiagnostic informationClinical variablesRedistribution imagingThallium defectsThallium imagesMyocardial viabilityReversible defectsStress imagingThallium-201PatientsBetter diagnostic informationStress testingExercisePresent studyQuality studiesInjectionLate redistributionReinjection
1989
Differing responses in right and left ventricular filling, loading and volumes during positive end-expiratory pressure
Schulman D, Biondi J, Matthay R, Zaret B, Soufer R. Differing responses in right and left ventricular filling, loading and volumes during positive end-expiratory pressure. The American Journal Of Cardiology 1989, 64: 772-777. PMID: 2679024, DOI: 10.1016/0002-9149(89)90763-7.Peer-Reviewed Original ResearchConceptsPeak filling rateEnd-diastolic volumeLV end-diastolic volumeEjection fractionLeft ventricularCardiac outputRV volumesLV volumesPositive end-expiratory pressure (PEEP) applicationRight ventricular ejection fractionRV end-diastolic volumePositive end-expiratory pressureGroup 1 patientsLow cardiac outputSystemic vascular resistanceVentricular ejection fractionCoronary artery diseaseLV ejection fractionRV ejection fractionEnd-expiratory pressureFilling rateVascular resistanceArtery diseaseBlood pressureVentricular function
1988
Recovery of severe ischemic ventricular dysfunction after coronary artery bypass grafting
Brill D, Deckelbaum L, Remetz M, Soufer R, Elefteriades J, Zaret B. Recovery of severe ischemic ventricular dysfunction after coronary artery bypass grafting. The American Journal Of Cardiology 1988, 61: 650-651. PMID: 3257840, DOI: 10.1016/0002-9149(88)90784-9.Peer-Reviewed Original ResearchConceptsWall motion abnormalitiesVentricular dysfunctionLeft ventricularMotion abnormalitiesReversible wall motion abnormalitiesSevere coronary artery diseaseVentricular wall motion abnormalitiesIschemic ventricular dysfunctionReversible ventricular dysfunctionCoronary artery bypassCoronary artery diseasePeriod of ischemiaArtery bypassIschemic dysfunctionArtery diseaseHibernating myocardiumMyocardial infarctionMyocardial scarDysfunctionFibrous tissueRecent evidencePatientsComplete reversalAbnormalitiesRevascularization